Short answer

When designing acoustic sensors based on layered piezomagnetic/piezoelectric materials, consider integrating microbeam arrays to precisely control wave propagation characteristics and enhance sensitivity.

Field: Final Production
Source: Advances in economics, business and management research/Advances in Economics, Business and Management Research (2015)
Method: Analytical and numerical modeling
Evidence: Strong effect

Incorporating a microbeam array onto layered piezomagnetic/piezoelectric structures significantly alters Shear Horizontal Surface Acoustic Wave (SH-SAW) properties, offering a pathway to more sensitive sensor designs. This final production research insight is drawn from a 2015 study published in Advances in economics, business and management research/Advances in Economics, Business and Management Research. Using Analytical and numerical modeling, researchers explored how this design variable affects real-world outcomes. The key design takeaway: When designing acoustic sensors based on layered piezomagnetic/piezoelectric materials, consider integrating microbeam arrays to precisely control wave propagation characteristics and enhance sensitivity.

Study

Final ProductionHigh ImpactStrong effect

Microbeam Array Integration Enhances SH-SAW Sensor Sensitivity

Advances in economics, business and management research/Advances in Economics, Business and Management Research · 2015

Key Findings

01The microbeam array has a remarkable effect on SH-SAW properties.
02Phase velocity decreases with the non-dimensional wave number.
03Phase velocity increases with the number of microbeams and the thickness of the piezomagnetic layer.

Application

Design takeaway

How to apply

When developing acoustic sensors, explore the use of micro-patterning or micro-fabrication techniques to introduce microbeam arrays onto the sensing material surface, then experimentally validate the impact on wave velocity and sensitivity.

Project actions

01Focus on how the physical structure of the material affects its performance.
02Consider using simulation tools to model wave propagation in different configurations.

Method & Evidence

AimTo investigate the influence of a microbeam array on the dispersion relations and phase velocity of SH-SAWs in layered piezomagnetic/piezoelectric structures.

MethodAnalytical and numerical modeling

ProcedureThe study derived explicit formulations for SH-SAW dispersion relations in a layered structure consisting of a piezomagnetic layer bonded to a piezoelectric substrate, considering the presence of a microbeam array modeled by Euler-Bernoulli beam theory. Numerical results were then presented and analyzed.

ContextDesign of magnetoelectric material-based chemical sensors

Variables

IV["Presence and density of microbeam array","Thickness of piezomagnetic layer","Non-dimensional wave number"]

DV["Phase velocity of SH-SAWs","Dispersion relations"]

CV["Material properties (piezomagnetic and piezoelectric)","Bonding conditions"]

Strengths & Limitations

Strengths

+Provides analytical formulations for complex layered structures.
+Investigates a novel structural modification (microbeam array) for acoustic sensing.

Limitations

The complexity of fabricating precise microbeam arrays can be a practical challenge.

Reliability & validity

The analytical derivation provides theoretical validity, while numerical results offer a form of validation. Experimental verification would further enhance reliability.

Think critically

How might the assumptions made in the Euler-Bernoulli beam theory affect the accuracy of the predicted SH-SAW properties in real-world applications?

Design Principles

"Micro-structural elements can be strategically employed to modify bulk material properties for targeted functional outcomes."

This research highlights how structural modifications at the micro-level can profoundly impact wave propagation characteristics in advanced materials. Designers can leverage these findings to tune the performance of acoustic sensors for specific applications, such as chemical detection.

What This Means for Your Design

Putting tiny beams on top of special layered materials changes how sound waves move through them, making them better for detecting things like chemicals.

How to use in your project

1.Reference this study when discussing how material structure influences device performance in your design project.

Add to My Project

Quick Cite

Paragraph starter

Research by Jin et al. (2015) demonstrates that the integration of microbeam arrays onto layered piezomagnetic/piezoelectric structures significantly influences Shear Horizontal Surface Acoustic Wave (SH-SAW) properties, leading to potential enhancements in sensor sensitivity. This suggests that micro-structural design is a critical factor in optimizing the performance of acoustic sensing devices.

Source

Advances in economics, business and management research/Advances in Economics, Business and Management Research

Properties of SH-SAWs in Layered Piezomagnetic/Piezoelectric Structures Covered in a Microbeam Array

journal · 2015

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Questions About This Research

What does the research say about microbeam array integration enhances sh-saw sensor sensitivity?: When designing acoustic sensors based on layered piezomagnetic/piezoelectric materials, consider integrating microbeam arrays to precisely control wave propagation characteristics and enhance sensitivity. Evidence: Advances in economics, business and management research/Advances in Economics, Business and Management Research (2015).
Why does "Microbeam Array Integration Enhances SH-SAW Sensor Sensitivity" matter for design?: This research highlights how structural modifications at the micro-level can profoundly impact wave propagation characteristics in advanced materials. Designers can leverage these findings to tune the performance of acoustic sensors for specific applications, such as chemical detection.
How can designers apply this research?: When designing acoustic sensors based on layered piezomagnetic/piezoelectric materials, consider integrating microbeam arrays to precisely control wave propagation characteristics and enhance sensitivity.
What were the main findings?: The microbeam array has a remarkable effect on SH-SAW properties.. Phase velocity decreases with the non-dimensional wave number.. Phase velocity increases with the number of microbeams and the thickness of the piezomagnetic layer.
What research method was used?: Analytical and numerical modeling.
How strong is the evidence?: Evidence strength is rated Strong effect, based on a 2015 journal from Advances in economics, business and management research/Advances in Economics, Business and Management Research.
What should I do differently in my next project?: When developing acoustic sensors, explore the use of micro-patterning or micro-fabrication techniques to introduce microbeam arrays onto the sensing material surface, then experimentally validate the impact on wave velocity and sensitivity.
What are the limitations?: The study assumes perfect bonding between layers and uses Euler-Bernoulli beam theory, which may not capture all complex behaviors in real-world microstructures.